Feeding device for medicine production
By setting up multiple sets of feeding barrels and weighing sensors in the drug production device, combined with a detachable stirring component, the problem of switching and quantitative control of feeding of multiple drug powders is solved, a fast and automatic feeding process is achieved, and drug powder blockage is avoided.
Patent Information
- Application Number
- CN202423074703.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing drug production equipment cannot quickly switch between multiple drug powder feeds and cannot automatically control quantitatively, and there is a problem of drug powder agglomeration and clogging.
Four groups of feeding barrels are set in the feeding box. A discharge assembly is installed at the bottom of each group of feeding barrels, equipped with a weighing sensor to achieve quantitative control, and a stirring assembly is used to avoid agglomeration. The stirring assembly is detachable for cleaning.
It realizes the rapid switching of various powders and automatic quantitative feeding, avoids the blockage of powders, and improves the practicality and maintenance convenience of the device.
Smart Images

Figure CN223421918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for medicine production. Background Art
[0002] Loading is a crucial step in the pharmaceutical production process, directly impacting drug quality, production efficiency, and cost control. With the development of the pharmaceutical industry and technological advancements, traditional manual loading methods have been gradually replaced by automated loading systems. These advanced loading technologies not only improve production accuracy and speed, but also significantly reduce the risk of human error and contamination.
[0003] A Chinese patent (authorization announcement number: CN 211254501 U, authorization announcement date: 2020.08.14) proposes a feeding device for drug production and processing. By designing a stirring blade inside the feed port, the feeding device is prevented from being easily blocked when too much drug is added to the material box during feeding, which is not conducive to stable and uniform falling, affecting the discharge rate at the bottom of the material box. When too much drug is added to the inside of the material box, the power switch is turned on to start the motor. The operation of the motor drives the stirring blade through the bearing inside the feed port through the rotating shaft. The rotation of the stirring blade makes the feed port smoothly unblocked and the material is discharged stably.
[0004] In the production process of medicines, a mixture of multiple powders is required. The above-mentioned device can only load one kind of powder at a time when loading, and cannot quickly load another kind of powder. In addition, the above-mentioned device cannot automatically perform quantitative control when loading, which reduces the practicality of the device. In order to enable the above-mentioned device to quickly load different powders and automatically control the quantitative loading, we propose a loading device for drug production. Utility Model Content
[0005] The utility model provides a medicine production is with loading device, through setting up four groups of loading cylinder in loading box, four groups of loading cylinder's bottom all are installed with discharge assembly, when need to load the medicine powder of one group loading cylinder, only need to carry out the discharge through this group loading cylinder corresponding discharge assembly control can, thereby realizes the quick switching of the loading of many groups of medicine powder, and every group loading cylinder all is provided with two groups of weighing sensor, controls the single loading amount of this group medicine powder through the data change received by weighing sensor, thereby realizes the automatic ration control of loading, improves the practicality of the device, through installing the stirring assembly in the middle part of mounting plate, this stirring assembly can stir four groups of loading cylinder simultaneously, avoids the agglomeration of medicine powder and blocks the influence loading, the four corners of X -shaped board in this stirring assembly all are installed with detachable mechanism, through detachable mechanism quick detachable first rotary lever, and the bolt on rotary seat is taken out and makes the fixation between rotary seat and fixed base be released, further detachable X -shaped board, be convenient for the cleaning and maintenance of loading box inside, solve the background problem.
[0006] To achieve the above object, the utility model discloses a medicine production is with loading device, including screw conveyer and loading box, the right side bottom of screw conveyer is provided with feed inlet, the loading box is set at the top of feed inlet, the bottom of loading box is provided with discharge port, the top of loading box is fixedly connected with mounting plate, the four corners of mounting plate all are provided with placing groove, four groups placing groove all are provided with loading cylinder, the top side of loading cylinder is fixedly sleeved with connecting plate, two groups of limit rod no. One is worn on the connecting plate, two groups of limit rod no. One is arranged respectively at the diagonal of connecting plate, and the bottom of limit rod no. One is fixedly connected on mounting plate, still be provided with two groups of weighing sensor between connecting plate and mounting plate, the middle part of mounting plate is installed with stirring assembly, and the bottom of four groups loading cylinder all is installed with discharge assembly.
[0007] Preferably, the driving mechanism comprises a driving motor one, the driving motor one is fixedly installed at the bottom of the mounting plate, a fourth rotating rod is rotatably arranged on the fixed seat, the bottom end of the fourth rotating rod penetrates through the mounting plate and is fixedly connected to the output shaft end of the driving motor one, a gear two is fixedly connected to the top end of the fourth rotating rod, four groups of second rotating rods are rotatably arranged at the middle part of the X-shaped plate, a gear one is fixedly connected to the bottom end of each of the four groups of second rotating rods, the four groups of gear ones are engaged with the gear two, a belt pulley one is fixedly connected to the top end of each of the four groups of second rotating rods, a third rotating rod is rotatably arranged at each of the four corners of the X-shaped plate, a belt pulley two is fixedly connected to the top end of each of the four groups of third rotating rods, and a belt is tightly sleeved between the belt pulley two and the belt pulley one.
[0008] Preferably, the detachable mechanism comprises a fixed sleeve, the fixed sleeve is fixedly connected to the bottom end of the third rotating rod, a limiting groove is formed in the inner wall of the fixed sleeve, a first rotating rod is inserted into the bottom end of the fixed sleeve, a limiting rod two is fixedly connected to the top end of the first rotating rod, the limiting rod two is slidingly connected to the limiting groove, and a plurality of stirring rods are fixedly connected to the outer surface of the first rotating rod.
[0009] Preferably, the discharging assembly comprises a connecting cylinder, the connecting cylinder is fixedly connected to the bottom of the feeding cylinder, a fifth rotating rod is rotatably arranged between the front side and the rear side of the connecting cylinder, a driving motor two is fixedly installed on the inner wall side of the connecting cylinder close to the feeding box, one end of the fifth rotating rod close to the driving motor two is fixedly connected to the output shaft end of the driving motor two, and a plurality of scrapers are fixedly connected to the outer surface of the fifth rotating rod.
[0010] Preferably, a threaded groove is formed in the rotating seat, a sliding groove is formed in the fixed seat, and a bolt is threadedly arranged in the threaded groove.
[0011] Preferably, a controller is arranged on the front side of the feeding box.
[0012] The utility model provides a feeding device for medicine production.
[0013] 1、the feeding device for medicine production, four groups of feeding cylinders are arranged in the feeding box, the discharging assembly is arranged on the bottom of each of the four groups of feeding cylinders, when it is needed to feed the medicine powder in one of the feeding cylinders, the discharging assembly corresponding to the feeding cylinder is controlled to discharge, thereby the feeding of the medicine powder in the other feeding cylinders can be quickly switched, two groups of weighing sensors are arranged on each of the feeding cylinders, the single feeding amount of the medicine powder in each group is controlled according to the data change received by the weighing sensor, thereby the automatic quantitative control of the feeding is realized, and the practicability of the device is improved.
[0014] 2. The feeding device for drug production has a stirring assembly installed in the middle of the mounting plate. The stirring assembly can stir four groups of feeding barrels at the same time to prevent the caking of powder and the influence of feeding. The four corners of the X-shaped plate in the stirring assembly are equipped with a detachable mechanism. The first rotating rod can be quickly disassembled through the detachable mechanism, and the fixation between the rotating seat and the fixed seat is released after the bolts on the rotating seat are removed, and the X-shaped plate can be disassembled to facilitate cleaning and maintenance of the inside of the feeding box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the right side cross-sectional structure of the main body of the utility model;
[0017] Figure 3 This is another cross-sectional structural diagram of the main body of the utility model as viewed from the right;
[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the structure at center A;
[0019] Figure 5 For this utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle;
[0020] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure at point C in the middle;
[0021] Figure 7 For this utility model Figure 3 Enlarged schematic diagram of the structure at point D in the middle.
[0022] In the figure: 1. Screw conveyor; 2. Loading box; 3. Feed port; 4. Controller; 5. Loading barrel; 6. Connecting barrel; 7. Discharge port; 8. First rotating rod; 9. Stirring rod; 10. X-shaped plate; 11. Pulley 1; 12. Second rotating rod; 13. Belt; 14. Gear 1; 15. Fixed rod; 16. Rotating seat; 17. Connecting plate; 18. Limiting rod 1; 19. Placement slot; 20. Weighing sensor; 21. Mounting plate; 22. Limiting slot; 23. Fixed sleeve; 24. Third rotating rod; 25. Pulley 2; 26. Limiting rod 2; 27. Drive motor 1; 28. Fourth rotating rod; 29. Fixed seat; 30. Gear 2; 31. Sliding slot; 32. Threaded slot; 33. Bolt; 34. Drive motor 2; 35. Fifth rotating rod; 36. Scraper. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-7 The utility model provides a technical solution: a feeding device for drug production, including a screw conveyor 1 and a feeding box 2, a feeding port 3 is provided at the bottom right side of the screw conveyor 1, the feeding box 2 is arranged above the feeding port 3, and a discharging port 7 is provided at the bottom of the feeding box 2, and a mounting plate 21 is fixedly connected to the top of the loading box 2, and placement slots 19 are provided at the four corners of the mounting plate 21. A feeding barrel 5 is provided on each of the four groups of placement slots 19, and a connecting plate 17 is fixedly sleeved on the top side of the loading barrel 5, and two groups of limiting rods 18 are passed through the connecting plate 17, and the two groups of limiting rods 18 are respectively arranged at the diagonal positions of the connecting plate 17, and the bottom ends of the limiting rods 18 are fixedly connected to the mounting plate 21, and two groups of weighing sensors 20 are also provided between the connecting plate 17 and the mounting plate 21, and a stirring assembly is installed in the middle of the mounting plate 21, and a discharging assembly is installed at the bottom of the four groups of loading barrels 5;
[0025] When the device is in use, different medicinal powders are placed in the four groups of feeding barrels 5 in the feeding box 2, and a discharging assembly is installed at the bottom of the four groups of feeding barrels 5. When the medicinal powder in one group of feeding barrels 5 needs to be fed, the discharging assembly corresponding to the group of feeding barrels 5 discharges the medicinal powder, and the medicinal powder falls into the discharge port 7 and then falls into the feed port 3, and is output to the destination through the screw conveyor 1. Each group of feeding barrels 5 is provided with two groups of weighing sensors 20, and automatic quantitative control of the feeding is realized through the data changes sensed by the weighing sensors 20. A stirring assembly is installed in the middle of the mounting plate 21, and the stirring assembly stirs the medicinal powder in the four groups of feeding barrels 5 to prevent the medicinal powder from clumping and clogging.
[0026] The stirring assembly includes a fixed seat 29, which is fixedly connected to the middle of the mounting plate 21. A rotating seat 16 is rotatably connected to the fixed seat 29. An X-shaped plate 10 is provided above the rotating seat 16. Several fixed rods 15 are fixedly connected between the X-shaped plate 10 and the rotating seat 16, and a driving mechanism is also installed between the X-shaped plate 10 and the rotating seat 16. Removable mechanisms are installed at the four corners of the X-shaped plate 10.
[0027] The driving mechanism includes a driving motor 27, which is fixedly mounted on the bottom of the mounting plate 21. A fourth rotating rod 28 is rotatably installed on the fixing seat 29. The bottom end of the fourth rotating rod 28 passes through the mounting plate 21 and is fixedly connected to the output shaft end of the driving motor 27. The top of the fourth rotating rod 28 is fixedly connected to a gear 2 30. Four groups of second rotating rods 12 are rotatably installed in the middle of the X-shaped plate 10. The bottom ends of the four groups of second rotating rods 12 are fixedly connected to a gear 14. The four groups of gears 14 are engaged with the gear 2 30. The tops of the four groups of second rotating rods 12 are fixedly connected to a pulley 11. The four corners of the X-shaped plate 10 are rotatably installed with a third rotating rod 24. The tops of the four groups of third rotating rods 24 are fixedly connected to a pulley 2 25. A belt 13 is tensioned between the pulley 25 and the pulley 11.
[0028] The detachable mechanism includes a fixed sleeve 23, which is fixedly connected to the bottom end of the third rotating rod 24. A limiting groove 22 is provided through the inner wall of the fixed sleeve 23. The bottom end of the fixed sleeve 23 is plugged with the first rotating rod 8. The top outer surface of the first rotating rod 8 is fixedly connected to the limiting rod 26. The limiting rod 26 is slidably connected to the limiting groove 22. The outer surface of the first rotating rod 8 is fixedly connected to a plurality of stirring rods 9.
[0029] When the medicine powder in the four groups of loading barrels 5 is stirred, the fourth rotating rod 28 is driven by the driving motor 1 27, thereby rotating the gear 2 30, and then rotating the four groups of gears 1 14 meshing with the gear 2 30, so that the four groups of second rotating rods 12 are rotated, driving the four groups of pulleys 1 11 to rotate, and the four groups of pulleys 1 11 respectively rotate the four groups of pulleys 2 25 through the four groups of belts 13, thereby rotating the four groups of third rotating rods 24, and each group of third rotating rods 24 drives the first rotating rod 8 fixed by the fixing sleeve 23 to rotate, so that the first rotating rod 8 in each group of loading barrels 5 drives several stirring rods 9 to stir the medicine powder; when it is necessary to clean and maintain the inside of the loading barrel 5, the first rotating rod 8 is lifted upward, and then the first rotating rod 8 is rotated, so that the limiting rod 2 26 is disengaged from the limiting groove 22, completing the disassembly of the first rotating rod 8.
[0030] The discharging assembly includes a connecting cylinder 6, which is fixedly connected to the bottom of the loading cylinder 5. A fifth rotating rod 35 is rotatably provided between the front and rear sides of the connecting cylinder 6. A driving motor 2 34 is fixedly installed on the side of the connecting cylinder 6 close to the inner wall of the loading box 2. One end of the fifth rotating rod 35 close to the driving motor 2 34 is fixedly connected to the output shaft end of the driving motor 2 34. A plurality of scrapers 36 are fixedly connected to the outer surface of the fifth rotating rod 35. The fifth rotating rod 35 is driven to rotate by the driving motor 2 34, so that the plurality of scrapers 36 fixedly connected to the outer surface of the fifth rotating rod 35 scrapes the powder, so that the powder falls into the discharging port 7.
[0031] A threaded groove 32 is formed through the rotating seat 16, and a sliding groove 31 is formed on the fixed seat 29. A bolt 33 is threaded through the threaded groove 32. One end of the bolt 33 close to the fixed seat 29 is inserted into the sliding groove 31. The bolt 33 is removed from the threaded groove 32 to release the fixed connection between the rotating seat 16 and the fixed seat 29, so that the X-shaped plate 10 can be disassembled, which is convenient for maintenance of the interior of the loading barrel 5.
[0032] A controller 4 is provided on the front side of the loading box 2, and the controller 4 controls the operation of each power mechanism and the weighing sensor 20 to realize automatic control.
[0033] Working principle: When the device is in use, different medicinal powders are placed in the four groups of feeding barrels 5 in the feeding box 2 respectively. When the medicinal powder in one group of feeding barrels 5 needs to be fed, the fifth rotating rod 35 is driven to rotate by the driving motor 2 34, so that the plurality of scrapers 36 fixedly connected to the outer surface of the fifth rotating rod 35 scrape the medicinal powder, so that the medicinal powder falls into the discharge port 7 for discharge, and then the medicinal powder falls into the feed port 3 and is output to the destination through the screw conveyor 1. Each group of feeding barrels 5 is provided with two groups of weighing sensors 20, and the automatic quantitative control of the feeding is realized by the data changes sensed by the weighing sensors 20. In order to avoid the medicinal powder in the feeding barrel 5 from clumping and clogging, the medicinal powder in the four groups of feeding barrels 5 needs to be stirred. When the medicinal powder in the four groups of feeding barrels 5 is stirred, the fourth rotating rod 28 is driven by the driving motor 1 27, thereby rotating the gear 2 30, and then rotate the four groups of gears 14 meshing with gear 2 30, so that the four groups of second rotating rods 12 rotate, driving the four groups of pulleys 11 to rotate, and the four groups of pulleys 11 respectively rotate the four groups of pulleys 2 25 through the four groups of belts 13, thereby making the four groups of third rotating rods 24 rotate, and each group of third rotating rods 24 drives the first rotating rod 8 fixed by the fixing sleeve 23 to rotate, so that the first rotating rod 8 in each group of loading barrel 5 drives several stirring rods 9 to stir the powder; when it is necessary to clean and maintain the loading barrel 5, the first rotating rod 8 is lifted upward, and then the first rotating rod 8 is rotated, so that the limiting rod 2 26 is disengaged from the limiting groove 22, completing the disassembly of the first rotating rod 8, and the bolt 33 is removed from the threaded groove 32, releasing the fixed connection between the rotating seat 16 and the fixing seat 29, so that the X-shaped plate 10 can be disassembled.
[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A feeding device for drug production, comprising a screw conveyor (1) and a feeding box (2), characterized in that: The right bottom of the screw conveyor (1) is provided with a feed port (3), the loading box (2) is provided above the feed port (3), the bottom of the loading box (2) is provided with a discharge port (7), the top of the loading box (2) is fixedly connected with a mounting plate (21), the four corners of the mounting plate (21) are provided with placement grooves (19), the four groups of placement grooves (19) are provided with a loading barrel (5), and the top side of the loading barrel (5) is fixedly sleeved with a connecting plate (17) , two groups of limit rods (18) are provided on the connecting plate (17), the two groups of limit rods (18) are respectively arranged at the diagonal positions of the connecting plate (17), and the bottom ends of the limit rods (18) are fixedly connected to the mounting plate (21), and two groups of weighing sensors (20) are also provided between the connecting plate (17) and the mounting plate (21), a stirring assembly is installed in the middle of the mounting plate (21), and a discharging assembly is installed at the bottom of the four groups of the upper barrels (5); The stirring assembly comprises a fixed seat (29), the fixed seat (29) being fixedly connected to the middle of the mounting plate (21), a rotating seat (16) being rotatably connected to the fixed seat (29), an X-shaped plate (10) being arranged above the rotating seat (16), a plurality of fixed rods (15) being fixedly connected between the X-shaped plate (10) and the rotating seat (16), a driving mechanism being further installed between the X-shaped plate (10) and the rotating seat (16), and detachable mechanisms being installed at the four corners of the X-shaped plate (10).
2. The drug production feeding device according to claim 1, characterized in that: The driving mechanism includes a driving motor 1 (27), the driving motor 1 (27) is fixedly mounted on the bottom of the mounting plate (21), a fourth rotating rod (28) is rotatably passed through the fixing seat (29), the bottom end of the fourth rotating rod (28) passes through the mounting plate (21) and is fixedly connected to the output shaft end of the driving motor 1 (27), the top end of the fourth rotating rod (28) is fixedly connected to a gear 2 (30), the middle part of the X-shaped plate (10) is rotatably passed through by four groups of second rotating rods (12), the four groups of The bottom ends of the second rotating rods (12) are all fixedly connected to gear one (14), and the four groups of gear one (14) are all meshed with gear two (30). The top ends of the four groups of the second rotating rods (12) are all fixedly connected to pulley one (11). The four corners of the X-shaped plate (10) are all rotatably provided with third rotating rods (24), and the top ends of the four groups of the third rotating rods (24) are all fixedly connected to pulley two (25). A belt (13) is tensionedly sleeved between the pulley two (25) and the pulley one (11).
3. The drug production feeding device according to claim 2, characterized in that: The detachable mechanism includes a fixed sleeve (23), the fixed sleeve (23) is fixedly connected to the bottom end of the third rotating rod (24), the inner wall of the fixed sleeve (23) is penetrated by a limiting groove (22), the bottom end of the fixed sleeve (23) is plugged with a first rotating rod (8), the top outer surface of the first rotating rod (8) is fixedly connected to the limiting rod 2 (26), the limiting rod 2 (26) is slidably connected to the limiting groove (22), and the outer surface of the first rotating rod (8) is fixedly connected to a plurality of stirring rods (9).
4. The drug production feeding device according to claim 3, characterized in that: The discharge assembly includes a connecting cylinder (6), the connecting cylinder (6) is fixedly connected to the bottom of the feeding cylinder (5), a fifth rotating rod (35) is rotatably provided between the front and rear sides of the connecting cylinder (6), a driving motor 2 (34) is fixedly installed on the side of the inner wall of the connecting cylinder (6) close to the feeding box (2), one end of the fifth rotating rod (35) close to the driving motor 2 (34) is fixedly connected to the output shaft end of the driving motor 2 (34), and a plurality of scrapers (36) are fixedly connected to the outer surface of the fifth rotating rod (35).
5. The drug production feeding device according to claim 4, characterized in that: A threaded groove (32) is formed through the rotating seat (16), a sliding groove (31) is formed on the fixed seat (29), a bolt (33) is threadedly passed through the threaded groove (32), and one end of the bolt (33) close to the fixed seat (29) is inserted into the sliding groove (31).
6. The drug production feeding device according to claim 5, characterized in that: A controller (4) is provided on the front side of the loading box (2).
Citation Information
Patent Citations
Feeding device for medicine production and processing
CN211254501U